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happy alternatives

slopus/happy (24k stars, +35 this week): Orchestrate Claude, Codex and Grok in one app. Open-source (MIT), reuses the subscriptions you already pay for. Why it matters: relevant if AI is part of your coding workflow.

Below are 12 other Coding agents repos tracked by OSS Radar that share at least two GitHub topics with happy, ordered by how many topics overlap, then by stars gained in the last 7 days. Topic overlap means a similar problem space, not a drop-in replacement, so check each project's README.

  1. 1. herdrdev/herdr

    +476/wkest.

    the runtime your coding agents live on. Why it matters: relevant if AI is part of your coding workflow.

    44k stars · Rust · shared topics: agent-orchestration, ai-agents, claude-code, codex, coding-agents

  2. 2. tt-a1i/archify

    +1.4k/wkest.

    Turn any idea, plan, or codebase into a beautiful interactive diagram. An agent skill for Claude Code, Codex, and more. Why it matters: relevant if AI is part of your coding workflow.

    83k stars · JavaScript · shared topics: ai-agents, claude-code, codex, coding-agents

  3. Open-source Grok Bot alternative with a virtual machine that bots can use. Why it matters: relevant if AI is part of your coding workflow.

    4.8k stars · TypeScript · shared topics: ai-agents, claude-code, codex, grok

  4. 4. openqodex/openqodex

    +91/wkest.

    Open source code review that runs in your coding agent before you push. Scanners plus a separate AI reviewer, on your own login, no key. Why it matters: relevant if AI is part of your coding workflow.

    666 stars · TypeScript · shared topics: ai-agents, claude-code, codex, coding-agents

  5. A multi-platform Hook + Skill Guard for AI coding agents in Codex/GPT workflows: stop unrequested hashes, checksums, and task-scope creep. Why it matters: relevant if AI is part of your coding workflow.

    2.6k stars · JavaScript · shared topics: ai-agents, claude-code, codex, codex-cli

  6. 6. josefchen/muster

    +69/wkest.

    Never keep an agent waiting. A free, open-source Mac menu bar app for Claude Code, Codex and Cursor: see which session needs you and answer… Why it matters: relevant if AI is part of your coding workflow.

    69 stars · Swift · shared topics: ai-agents, claude-code, codex, codex-cli

  7. Sno Station Skills: 31 tested skills that turn Claude Code and Codex into one working team. Why it matters: relevant if AI is part of your coding workflow.

    312 stars · Shell · shared topics: ai-agents, claude-code, codex, coding-agents

  8. 8. Gaurav-Gosain/tuios

    +49/wkest.

    A terminal window manager that knows what your agents are doing. Tiling panes, workspaces, sessions that survive restarts, and one Inbox for… Why it matters: relevant if AI is part of your coding workflow.

    5.3k stars · Go · shared topics: ai-agents, claude-code, codex, coding-agents

  9. 9. sno-ai/sno-station

    +49/wkest.

    Turn the agents you already use into a squad. Codex, Claude Code, Cursor, Hermes Agent and OpenClaw use one encrypted memory, pass work to… Why it matters: relevant if AI is part of your coding workflow.

    693 stars · TypeScript · shared topics: ai-agents, claude-code, codex, coding-agents

  10. Gentle-AI configures the AI coding agents you already use: Claude Code, Cursor, OpenCode, Codex, Pi, and more. Why it matters: relevant if AI is part of your coding workflow.

    7.8k stars · Go · shared topics: ai-agents, claude-code, codex, coding-agents

  11. 11. mksglu/context-mode

    +2.1k/wkest.

    Context window optimization for AI coding agents. Sandboxes tool output (98% reduction), persists session memory, and enforces routing… Why it matters: relevant if AI is part of your coding workflow.

    28k stars · TypeScript · shared topics: claude-code, codex, codex-cli

  12. 12. stablyai/orca

    +1.8k/wkest.

    Orca is the ADE for working with a fleet of parallel agents. Run any coding agent with your own subscription. Why it matters: relevant if AI is part of your coding workflow.

    92k stars · TypeScript · shared topics: ai-agents, claude-code, codex

More: all trending Coding agents repos · compare happy with the top 2